Determination of dimethylated arginines in human plasma by HPLC with fluorescent detection
Authors | |
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Year of publication | 2007 |
Type | Article in Proceedings |
Conference | Book of Abstracts |
MU Faculty or unit | |
Citation | KLEPÁRNÍK, Martin and Josef TOMANDL. Determination of dimethylated arginines in human plasma by HPLC with fluorescent detection. In Book of Abstracts. Olomouc: Palacký University Olomouc, 2007, p. 98-98. ISBN 978-80-244-1705-9. |
web | Advances in chromatography and electrophoresis 2007 & Chiranal 2007 |
Field | Analytic chemistry |
Keywords | assymetric dimethylarginine; HPLC |
Description | Asymmetric dimethylarginine (ADMA) is a posttranslationally modified form of arginine that is generated in all types of cells during the process of degradation methylated proteins. We report here development of a new HPLC method for the determination of ADMA using fluorescent detection. After solid-phase extraction procedure and evaporation of the eluate under gentle stream of nitrogen the reconstituted samples were derivatised with an ortho-phthaldialdehyde reagent containing 3-mercaptopropionic acid. Formed derivatives were analysed on a Hydro-RP column using isocratic elution and fluorescence detection. |
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